1. Small size, great function, small things that you take with you when you are away from home, get a package, release your hands, mobile phone, gloves, water bag, glasses, pump, all of which will help you put away, and of course, you can bring some love things that you never leave.2. Its safer to ride at night. When the car passes by, the headlights will shine on the reflective strip of the bag, which will have a reflective effect and ensure your riding at night is safer.3. A breathing cycling backpack with a breathable mesh on the back, which is more pressure-resistant, moisture-absorbing and heat-dissipating, and has good air permeability to ensure that the back is dry, making riding easier and more enjoyable; Breathable mesh backpack system design, back three-dimensional breathable mesh backpack design, environmental protection XPE material is super comfortable and breathable, ensuring back ventilation and easier to carry.4. The drinking water system is convenient and fast. You must ensure that there is enough water on the way to ride quickly, so that you can ride faster and farther (the water bag needs to be purchased separately)5. Breathable back, breathable mesh backpack system design Three-dimensional breathable mesh backpack design on the back, environmentally friendly XPE material is super comfortable and breathable, ensuring ventilation on the back and making it easier to carry.